Individual Calculations July 2011
 Dukaczewski, Piotr  Total change: -4.95  Rating chartPersonal card
 XIII Open Internacional Vila de Salou Salou ESP 2011-05-04
RcRownchangeKK*chgGame
 2182 2295 5.50 9 -0.07 15 -1.05 
  Sogues Tena, Pilar 1895  * ESP1.0010.08151.20 
  Peralta, Fernando g2608 ARG0.001-0.1415-2.10 
  Rubio Mancebon, Pedro Jose 1895  * ESP1.0010.08151.20 
  Purgimon Diaz, Juan 1978 ESP1.0010.13151.95 
  Cornette, Matthieu g2562 FRA0.001-0.1815-2.70 
  Yastrebova, Tatiana 1975 UKR1.0010.13151.95 
  Ipatov, Alexander m2536 ESP0.001-0.2015-3.00 
  Saez Gabikagogeaskoa, Oscar 1968 ESP0.501-0.3715-5.55 
  Tscharotschkin, Michael 2224 GER1.0010.40156.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Final Mistrzostw Polski Niewidomych w szachach Jastrzebia POL 2011-05-31
RcRownchangeKK*chgGame
 2129 2295 7.50 11 -0.26 15 -3.90 
  Mackowiak, Marek 2215 POL0.501-0.1115-1.65 
  Suder, Ryszard 2235 POL0.501-0.0815-1.20 
  Pawelec, Bartosz 2045 POL1.0010.19152.85 
  Zoltek, Tadeusz f2147 POL0.501-0.2015-3.00 
  Gunajew, Rafal f2272 POL1.0010.47157.05 
  Zarow, Zdzislaw 1959 POL0.001-0.8815-13.20 
  Wolanski, Michal 1962 POL1.0010.12151.80 
  Gosek, Zenon 2060 POL1.0010.21153.15 
  Stachanczyk, Jacek 2303 POL0.001-0.4915-7.35 
  Chojnowski, Marcin 2147 POL1.0010.30154.50 
  Falkowski, Dawid 2069 POL1.0010.21153.15 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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